Ball-point pen



FIG. 1 is an upper right perspective view of a ball-point pen showing mynew design;

FIG. 2 is a front elevational view;

FIG. 3 is a right elevational view, the left side being a mirror imagethereof;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view thereof.

The ornamental design for a ball-point pen, as shown an described.